Detections
Analytics
Knot DNS < 1.6.3 Multiple Vulnerabilities
high Nessus Plugin ID 87598
Language:
Synopsis
The remote DNS server is affected by multiple vulnerabilities.Description
The remote host is running a version of Knot DNS prior to 1.6.3. It is, therefore, affected by multiple vulnerabilities :- An out-of-bounds read error exists in the knot_rrset_rr_to_canonical() function. An unauthenticated, remote attacker can exploit this, via a specially crafted packet, to disclose sensitive information or cause a denial of service.
- An out-of-bounds read error exists in the zone parser due to improper handling of origin domain names. An unauthenticated, remote attacker can exploit this, via a specially crafted zone, to disclose sensitive information or cause a denial of service.
- An out-of-bounds read error exists in the rdata_seek() function. An unauthenticated, remote attacker can exploit this, via a specially crafted packet, to disclose sensitive information or cause a denial of service.
Solution
Upgrade to Knot DNS version 1.6.3 or later.See Also
Plugin Details
Severity: High
ID: 87598
File Name: knot_dns_1_6_3.nasl
Version: 1.5
Type: remote
Family: DNS
Published: 12/22/2015
Updated: 1/2/2019
Configuration: Enable paranoid mode
Supported Sensors: Nessus
Vulnerability Information
CPE: x-cpe:/a:cz.nic:knot_dns
Required KB Items: Settings/ParanoidReport, knot_dns/proto
Patch Publication Date: 4/8/2015
Vulnerability Publication Date: 4/8/2015